Merge remote-tracking branch 'origin/5.6' into dev

Conflicts:
	config.tests/unix/ptrsize.test
	configure
	src/corelib/global/qnamespace.h
	src/network/socket/qabstractsocket.cpp
	tests/auto/other/networkselftest/networkselftest.pro

Change-Id: Ic78abb4a34f9068567cea876861d4220f5a07672

12 files changed, 78 insertions, 90 deletions

diff --git a/src/widgets/widgets/qdockarealayout.cpp b/src/widgets/widgets/qdockarealayout.cpp
index 0a00086138..06c20adb9d 100644
--- a/src/widgets/widgets/qdockarealayout.cpp
+++ b/src/widgets/widgets/qdockarealayout.cpp
@@ -2105,6 +2105,8 @@ bool QDockAreaLayoutInfo::updateTabBar() const
     const QSignalBlocker blocker(tabBar);
     bool gap = false;
 
+    const quintptr oldCurrentId = currentTabId();
+
     int tab_idx = 0;
     for (int i = 0; i < item_list.count(); ++i) {
         const QDockAreaLayoutItem &item = item_list.at(i);
@@ -2153,6 +2155,9 @@ bool QDockAreaLayoutInfo::updateTabBar() const
         tabBar->removeTab(tab_idx);
     }
 
+    if (oldCurrentId > 0 && currentTabId() != oldCurrentId)
+        that->setCurrentTabId(oldCurrentId);
+
     //returns if the tabbar is visible or not
     return ( (gap ? 1 : 0) + tabBar->count()) > 1;
 }
diff --git a/src/widgets/widgets/qdockwidget.cpp b/src/widgets/widgets/qdockwidget.cpp
index 8b0263fc0c..292681584d 100644
--- a/src/widgets/widgets/qdockwidget.cpp
+++ b/src/widgets/widgets/qdockwidget.cpp
@@ -245,7 +245,7 @@ bool QDockWidgetLayout::nativeWindowDeco(bool floating) const
 
 void QDockWidgetLayout::addItem(QLayoutItem*)
 {
-    qWarning() << "QDockWidgetLayout::addItem(): please use QDockWidgetLayout::setWidget()";
+    qWarning("QDockWidgetLayout::addItem(): please use QDockWidgetLayout::setWidget()");
     return;
 }
 
@@ -507,7 +507,7 @@ void QDockWidgetLayout::setGeometry(const QRect &geometry)
         if (QLayoutItem *item = item_list[TitleBar]) {
             item->setGeometry(_titleArea);
         } else {
-            QStyleOptionDockWidgetV2 opt;
+            QStyleOptionDockWidget opt;
             q->initStyleOption(&opt);
 
             if (QLayoutItem *item = item_list[CloseButton]) {
@@ -650,10 +650,7 @@ void QDockWidget::initStyleOption(QStyleOptionDockWidget *option) const
     option->floatable = hasFeature(this, QDockWidget::DockWidgetFloatable);
 
     QDockWidgetLayout *l = qobject_cast<QDockWidgetLayout*>(layout());
-    QStyleOptionDockWidgetV2 *v2
-        = qstyleoption_cast<QStyleOptionDockWidgetV2*>(option);
-    if (v2 != 0)
-        v2->verticalTitleBar = l->verticalTitleBar;
+    option->verticalTitleBar = l->verticalTitleBar;
 }
 
 void QDockWidgetPrivate::_q_toggleView(bool b)
@@ -1437,7 +1434,7 @@ void QDockWidget::paintEvent(QPaintEvent *event)
 
         // Title must be painted after the frame, since the areas overlap, and
         // the title may wish to extend out to all sides (eg. XP style)
-        QStyleOptionDockWidgetV2 titleOpt;
+        QStyleOptionDockWidget titleOpt;
         initStyleOption(&titleOpt);
         p.drawControl(QStyle::CE_DockWidgetTitle, titleOpt);
     }
diff --git a/src/widgets/widgets/qlineedit_p.cpp b/src/widgets/widgets/qlineedit_p.cpp
index e6dd4b8f3b..599ebce0ab 100644
--- a/src/widgets/widgets/qlineedit_p.cpp
+++ b/src/widgets/widgets/qlineedit_p.cpp
@@ -335,7 +335,7 @@ void QLineEditIconButton::actionEvent(QActionEvent *e)
     switch (e->type()) {
     case QEvent::ActionChanged: {
         const QAction *action = e->action();
-        if (isVisible() != action->isVisible()) {
+        if (isVisibleTo(parentWidget()) != action->isVisible()) {
             setVisible(action->isVisible());
             if (QLineEdit *le = qobject_cast<QLineEdit *>(parentWidget()))
                 static_cast<QLineEditPrivate *>(qt_widget_private(le))->positionSideWidgets();
@@ -439,13 +439,13 @@ void QLineEditPrivate::positionSideWidgets()
         QRect widgetGeometry(QPoint(QLineEditIconButton::IconMargin, (contentRect.height() - iconSize.height()) / 2), iconSize);
         foreach (const SideWidgetEntry &e, leftSideWidgetList()) {
             e.widget->setGeometry(widgetGeometry);
-            if (e.widget->isVisible())
+            if (e.action->isVisible())
                 widgetGeometry.moveLeft(widgetGeometry.left() + delta);
         }
         widgetGeometry.moveLeft(contentRect.width() - iconSize.width() - QLineEditIconButton::IconMargin);
         foreach (const SideWidgetEntry &e, rightSideWidgetList()) {
             e.widget->setGeometry(widgetGeometry);
-            if (e.widget->isVisible())
+            if (e.action->isVisible())
                 widgetGeometry.moveLeft(widgetGeometry.left() - delta);
         }
     }
diff --git a/src/widgets/widgets/qmenu.cpp b/src/widgets/widgets/qmenu.cpp
index 6e37f91197..b29d7de5f5 100644
--- a/src/widgets/widgets/qmenu.cpp
+++ b/src/widgets/widgets/qmenu.cpp
@@ -1265,7 +1265,7 @@ void QMenuPrivate::_q_platformMenuAboutToShow()
 #ifdef Q_OS_OSX
     if (platformMenu)
         Q_FOREACH (QAction *action, q->actions())
-            if (QWidget *widget = widgetItems.value(const_cast<QAction *>(action)))
+            if (QWidget *widget = widgetItems.value(action))
                 if (widget->parent() == q) {
                     QPlatformMenuItem *menuItem = platformMenu->menuItemForTag(reinterpret_cast<quintptr>(action));
                     moveWidgetToPlatformItem(widget, menuItem);
@@ -3143,7 +3143,7 @@ void QMenu::mouseMoveEvent(QMouseEvent *e)
         d->activeMenu->d_func()->setCurrentAction(0);
 
     QMenuSloppyState::MouseEventResult sloppyEventResult = d->sloppyState.processMouseEvent(e->localPos(), action, d->currentAction);
-    if (sloppyEventResult == QMenuSloppyState::EventShouldBePropogated) {
+    if (sloppyEventResult == QMenuSloppyState::EventShouldBePropagated) {
         d->setCurrentAction(action, d->mousePopupDelay);
     } else if (sloppyEventResult == QMenuSloppyState::EventDiscardsSloppyState) {
         d->sloppyState.reset();
diff --git a/src/widgets/widgets/qmenu_mac.mm b/src/widgets/widgets/qmenu_mac.mm
index e30eda130b..9278099e18 100644
--- a/src/widgets/widgets/qmenu_mac.mm
+++ b/src/widgets/widgets/qmenu_mac.mm
@@ -115,6 +115,7 @@ void QMenuPrivate::moveWidgetToPlatformItem(QWidget *widget, QPlatformMenuItem*
     QObject::connect(platformMenu, SIGNAL(destroyed()), container, SLOT(deleteLater()));
     container->resize(widget->sizeHint());
     widget->setParent(container);
+    widget->setVisible(true);
 
     NSView *containerView = container->nativeView();
     QWindow *containerWindow = container->windowHandle();
diff --git a/src/widgets/widgets/qmenu_p.h b/src/widgets/widgets/qmenu_p.h
index 3acf73af90..e717d923ae 100644
--- a/src/widgets/widgets/qmenu_p.h
+++ b/src/widgets/widgets/qmenu_p.h
@@ -126,7 +126,7 @@ public:
 
     enum MouseEventResult {
         EventIsProcessed,
-        EventShouldBePropogated,
+        EventShouldBePropagated,
         EventDiscardsSloppyState
     };
 
@@ -187,14 +187,14 @@ public:
             m_parent->stopTimer();
 
         if (!m_enabled)
-            return EventShouldBePropogated;
+            return EventShouldBePropagated;
 
         if (!m_time.isActive())
             startTimer();
 
         if (!m_sub_menu) {
             reset();
-            return EventShouldBePropogated;
+            return EventShouldBePropagated;
         }
 
         QSetValueOnDestroy<bool> setFirstMouse(m_first_mouse, false);
@@ -208,7 +208,7 @@ public:
 
         if (m_action_rect.contains(mousePos)) {
             startTimer();
-            return currentAction == m_menu->menuAction() ? EventIsProcessed : EventShouldBePropogated;
+            return currentAction == m_menu->menuAction() ? EventIsProcessed : EventShouldBePropagated;
         }
 
         if (m_uni_directional && !m_first_mouse && resetAction != m_origin_action) {
@@ -247,7 +247,7 @@ public:
 
         }
 
-        return m_select_other_actions ? EventShouldBePropogated : EventIsProcessed;
+        return m_select_other_actions ? EventShouldBePropagated : EventIsProcessed;
     }
 
     void setSubMenuPopup(const QRect &actionRect, QAction *resetAction, QMenu *subMenu);
diff --git a/src/widgets/widgets/qprogressbar.cpp b/src/widgets/widgets/qprogressbar.cpp
index 8034a0237a..5b06e75abe 100644
--- a/src/widgets/widgets/qprogressbar.cpp
+++ b/src/widgets/widgets/qprogressbar.cpp
@@ -107,10 +107,8 @@ void QProgressBarPrivate::resetLayoutItemMargins()
 
 /*!
     Initialize \a option with the values from this QProgressBar. This method is useful
-    for subclasses when they need a QStyleOptionProgressBar or QStyleOptionProgressBarV2,
-    but don't want to fill in all the information themselves. This function will check the version
-    of the QStyleOptionProgressBar and fill in the additional values for a
-    QStyleOptionProgressBarV2.
+    for subclasses when they need a QStyleOptionProgressBar,
+    but don't want to fill in all the information themselves.
 
     \sa QStyleOption::initFrom()
 */
@@ -129,13 +127,9 @@ void QProgressBar::initStyleOption(QStyleOptionProgressBar *option) const
     option->textAlignment = d->alignment;
     option->textVisible = d->textVisible;
     option->text = text();
-
-    if (QStyleOptionProgressBarV2 *optionV2
-            = qstyleoption_cast<QStyleOptionProgressBarV2 *>(option)) {
-        optionV2->orientation = d->orientation;  // ### Qt 6: remove this member from QStyleOptionProgressBarV2
-        optionV2->invertedAppearance = d->invertedAppearance;
-        optionV2->bottomToTop = (d->textDirection == QProgressBar::BottomToTop);
-    }
+    option->orientation = d->orientation;  // ### Qt 6: remove this member from QStyleOptionProgressBar
+    option->invertedAppearance = d->invertedAppearance;
+    option->bottomToTop = d->textDirection == QProgressBar::BottomToTop;
 }
 
 bool QProgressBarPrivate::repaintRequired() const
@@ -158,7 +152,7 @@ bool QProgressBarPrivate::repaintRequired() const
     }
 
     // Check if the bar needs to be repainted
-    QStyleOptionProgressBarV2 opt;
+    QStyleOptionProgressBar opt;
     q->initStyleOption(&opt);
     int cw = q->style()->pixelMetric(QStyle::PM_ProgressBarChunkWidth, &opt, q);
     QRect groove  = q->style()->subElementRect(QStyle::SE_ProgressBarGroove, &opt, q);
@@ -410,7 +404,7 @@ Qt::Alignment QProgressBar::alignment() const
 void QProgressBar::paintEvent(QPaintEvent *)
 {
     QStylePainter paint(this);
-    QStyleOptionProgressBarV2 opt;
+    QStyleOptionProgressBar opt;
     initStyleOption(&opt);
     paint.drawControl(QStyle::CE_ProgressBar, opt);
     d_func()->lastPaintedValue = d_func()->value;
@@ -423,7 +417,7 @@ QSize QProgressBar::sizeHint() const
 {
     ensurePolished();
     QFontMetrics fm = fontMetrics();
-    QStyleOptionProgressBarV2 opt;
+    QStyleOptionProgressBar opt;
     initStyleOption(&opt);
     int cw = style()->pixelMetric(QStyle::PM_ProgressBarChunkWidth, &opt, this);
     QSize size = QSize(qMax(9, cw) * 7 + fm.width(QLatin1Char('0')) * 4, fm.height() + 8);
diff --git a/src/widgets/widgets/qtabbar.cpp b/src/widgets/widgets/qtabbar.cpp
index f2e98474b3..7ea5455bf7 100644
--- a/src/widgets/widgets/qtabbar.cpp
+++ b/src/widgets/widgets/qtabbar.cpp
@@ -118,10 +118,8 @@ void QTabBarPrivate::updateMacBorderMetrics()
 
 /*!
     Initialize \a option with the values from the tab at \a tabIndex. This method
-    is useful for subclasses when they need a QStyleOptionTab, QStyleOptionTabV2,
-    or QStyleOptionTabV3 but don't want to fill in all the information themselves.
-    This function will check the version of the QStyleOptionTab and fill in the
-    additional values for a QStyleOptionTabV2 and QStyleOptionTabV3.
+    is useful for subclasses when they need a QStyleOptionTab,
+    but don't want to fill in all the information themselves.
 
     \sa QStyleOption::initFrom(), QTabWidget::initStyleOption()
 */
@@ -158,14 +156,11 @@ void QTabBar::initStyleOption(QStyleOptionTab *option, int tabIndex) const
         option->palette.setColor(foregroundRole(), tab.textColor);
 
     option->icon = tab.icon;
-    if (QStyleOptionTabV2 *optionV2 = qstyleoption_cast<QStyleOptionTabV2 *>(option))
-        optionV2->iconSize = iconSize();  // Will get the default value then.
+    option->iconSize = iconSize();  // Will get the default value then.
 
-    if (QStyleOptionTabV3 *optionV3 = qstyleoption_cast<QStyleOptionTabV3 *>(option)) {
-        optionV3->leftButtonSize = tab.leftWidget ? tab.leftWidget->size() : QSize();
-        optionV3->rightButtonSize = tab.rightWidget ? tab.rightWidget->size() : QSize();
-        optionV3->documentMode = d->documentMode;
-    }
+    option->leftButtonSize = tab.leftWidget ? tab.leftWidget->size() : QSize();
+    option->rightButtonSize = tab.rightWidget ? tab.rightWidget->size() : QSize();
+    option->documentMode = d->documentMode;
 
     if (tabIndex > 0 && tabIndex - 1 == d->currentIndex)
         option->selectedPosition = QStyleOptionTab::PreviousIsSelected;
@@ -600,7 +595,7 @@ void QTabBarPrivate::layoutTab(int index)
     if (!(tab.leftWidget || tab.rightWidget))
         return;
 
-    QStyleOptionTabV3 opt;
+    QStyleOptionTab opt;
     q->initStyleOption(&opt, index);
     if (tab.leftWidget) {
         QRect rect = q->style()->subElementRect(QStyle::SE_TabBarTabLeftButton, &opt, q);
@@ -778,7 +773,7 @@ void QTabBar::setShape(Shape shape)
     If true then QTabBar draws a base in relation to the styles overlab.
     Otherwise only the tabs are drawn.
 
-    \sa QStyle::pixelMetric(), QStyle::PM_TabBarBaseOverlap, QStyleOptionTabBarBaseV2
+    \sa QStyle::pixelMetric(), QStyle::PM_TabBarBaseOverlap, QStyleOptionTabBarBase
 */
 
 void QTabBar::setDrawBase(bool drawBase)
@@ -857,7 +852,7 @@ int QTabBar::insertTab(int index, const QIcon& icon, const QString &text)
         ++d->currentIndex;
 
     if (d->closeButtonOnTabs) {
-        QStyleOptionTabV3 opt;
+        QStyleOptionTab opt;
         initStyleOption(&opt, index);
         ButtonPosition closeSide = (ButtonPosition)style()->styleHint(QStyle::SH_TabBar_CloseButtonPosition, 0, this);
         QAbstractButton *closeButton = new CloseButton(this);
@@ -1363,7 +1358,7 @@ QSize QTabBar::tabSizeHint(int index) const
     //Note: this must match with the computations in QCommonStylePrivate::tabLayout
     Q_D(const QTabBar);
     if (const QTabBarPrivate::Tab *tab = d->at(index)) {
-        QStyleOptionTabV3 opt;
+        QStyleOptionTab opt;
         initStyleOption(&opt, index);
         opt.text = d->tabList.at(index).text;
         QSize iconSize = tab->icon.isNull() ? QSize(0, 0) : opt.iconSize;
@@ -1571,7 +1566,7 @@ void QTabBar::paintEvent(QPaintEvent *)
 {
     Q_D(QTabBar);
 
-    QStyleOptionTabBarBaseV2 optTabBase;
+    QStyleOptionTabBarBase optTabBase;
     QTabBarPrivate::initStyleBaseOption(&optTabBase, this, size());
 
     QStylePainter p(this);
@@ -1593,7 +1588,7 @@ void QTabBar::paintEvent(QPaintEvent *)
         p.drawPrimitive(QStyle::PE_FrameTabBarBase, optTabBase);
 
     for (int i = 0; i < d->tabList.count(); ++i) {
-        QStyleOptionTabV3 tab;
+        QStyleOptionTab tab;
         initStyleOption(&tab, i);
         if (d->paintWithOffsets && d->tabList[i].dragOffset != 0) {
             if (vertical) {
@@ -1626,7 +1621,7 @@ void QTabBar::paintEvent(QPaintEvent *)
 
     // Draw the selected tab last to get it "on top"
     if (selected >= 0) {
-        QStyleOptionTabV3 tab;
+        QStyleOptionTab tab;
         initStyleOption(&tab, selected);
         if (d->paintWithOffsets && d->tabList[selected].dragOffset != 0) {
             if (vertical)
@@ -1806,7 +1801,7 @@ void QTabBar::mousePressEvent(QMouseEvent *event)
     d->previousPressedIndex = d->pressedIndex;
 #endif
     if (d->validIndex(d->pressedIndex)) {
-        QStyleOptionTabBarBaseV2 optTabBase;
+        QStyleOptionTabBarBase optTabBase;
         optTabBase.init(this);
         optTabBase.documentMode = d->documentMode;
         if (event->type() == style()->styleHint(QStyle::SH_TabBar_SelectMouseType, &optTabBase, this))
@@ -1902,7 +1897,7 @@ void QTabBar::mouseMoveEvent(QMouseEvent *event)
         event->ignore();
         return;
     }
-    QStyleOptionTabBarBaseV2 optTabBase;
+    QStyleOptionTabBarBase optTabBase;
     optTabBase.init(this);
     optTabBase.documentMode = d->documentMode;
 }
@@ -1922,7 +1917,7 @@ void QTabBarPrivate::setupMovableTab()
     QStylePainter p(&grabImage, q);
     p.initFrom(q);
 
-    QStyleOptionTabV3 tab;
+    QStyleOptionTab tab;
     q->initStyleOption(&tab, pressedIndex);
     tab.rect.moveTopLeft(QPoint(taboverlap, 0));
     p.drawControl(QStyle::CE_TabBarTab, tab);
@@ -2006,7 +2001,7 @@ void QTabBar::mouseReleaseEvent(QMouseEvent *event)
 
     int i = d->indexAtPos(event->pos()) == d->pressedIndex ? d->pressedIndex : -1;
     d->pressedIndex = -1;
-    QStyleOptionTabBarBaseV2 optTabBase;
+    QStyleOptionTabBarBase optTabBase;
     optTabBase.initFrom(this);
     optTabBase.documentMode = d->documentMode;
     if (style()->styleHint(QStyle::SH_TabBar_SelectMouseType, &optTabBase, this) == QEvent::MouseButtonRelease)
diff --git a/src/widgets/widgets/qtabbar_p.h b/src/widgets/widgets/qtabbar_p.h
index d5a59b05ad..38a3c138cc 100644
--- a/src/widgets/widgets/qtabbar_p.h
+++ b/src/widgets/widgets/qtabbar_p.h
@@ -206,7 +206,7 @@ public:
     int previousPressedIndex;
 #endif
     // shared by tabwidget and qtabbar
-    static void initStyleBaseOption(QStyleOptionTabBarBaseV2 *optTabBase, QTabBar *tabbar, QSize size)
+    static void initStyleBaseOption(QStyleOptionTabBarBase *optTabBase, QTabBar *tabbar, QSize size)
     {
         QStyleOptionTab tabOverlap;
         tabOverlap.shape = tabbar->shape();
diff --git a/src/widgets/widgets/qtabwidget.cpp b/src/widgets/widgets/qtabwidget.cpp
index 1edb548206..0379bad723 100644
--- a/src/widgets/widgets/qtabwidget.cpp
+++ b/src/widgets/widgets/qtabwidget.cpp
@@ -331,13 +331,11 @@ void QTabWidget::initStyleOption(QStyleOptionTabWidgetFrame *option) const
 
     option->tabBarSize = t;
 
-    if (QStyleOptionTabWidgetFrameV2 *tabframe = qstyleoption_cast<QStyleOptionTabWidgetFrameV2*>(option)) {
-        QRect tbRect = tabBar()->geometry();
-        QRect selectedTabRect = tabBar()->tabRect(tabBar()->currentIndex());
-        tabframe->tabBarRect = tbRect;
-        selectedTabRect.moveTopLeft(selectedTabRect.topLeft() + tbRect.topLeft());
-        tabframe->selectedTabRect = selectedTabRect;
-    }
+    QRect tbRect = tabBar()->geometry();
+    QRect selectedTabRect = tabBar()->tabRect(tabBar()->currentIndex());
+    option->tabBarRect = tbRect;
+    selectedTabRect.moveTopLeft(selectedTabRect.topLeft() + tbRect.topLeft());
+    option->selectedTabRect = selectedTabRect;
 }
 
 /*!
@@ -768,7 +766,7 @@ void QTabWidget::setUpLayout(bool onlyCheck)
     if (onlyCheck && !d->dirty)
         return; // nothing to do
 
-    QStyleOptionTabWidgetFrameV2 option;
+    QStyleOptionTabWidgetFrame option;
     initStyleOption(&option);
 
     // this must be done immediately, because QWidgetItem relies on it (even if !isVisible())
@@ -817,7 +815,7 @@ QSize QTabWidget::sizeHint() const
 {
     Q_D(const QTabWidget);
     QSize lc(0, 0), rc(0, 0);
-    QStyleOptionTabWidgetFrameV2 opt;
+    QStyleOptionTabWidgetFrame opt;
     initStyleOption(&opt);
     opt.state = QStyle::State_None;
 
@@ -866,7 +864,7 @@ QSize QTabWidget::minimumSizeHint() const
 
     QSize sz = basicSize(d->pos == North || d->pos == South, lc, rc, s, t);
 
-    QStyleOptionTabWidgetFrameV2 opt;
+    QStyleOptionTabWidgetFrame opt;
     initStyleOption(&opt);
     opt.palette = palette();
     opt.state = QStyle::State_None;
@@ -880,7 +878,7 @@ QSize QTabWidget::minimumSizeHint() const
 int QTabWidget::heightForWidth(int width) const
 {
     Q_D(const QTabWidget);
-    QStyleOptionTabWidgetFrameV2 opt;
+    QStyleOptionTabWidgetFrame opt;
     initStyleOption(&opt);
     opt.state = QStyle::State_None;
 
@@ -1226,14 +1224,14 @@ void QTabWidget::paintEvent(QPaintEvent *)
     if (documentMode()) {
         QStylePainter p(this, tabBar());
         if (QWidget *w = cornerWidget(Qt::TopLeftCorner)) {
-            QStyleOptionTabBarBaseV2 opt;
+            QStyleOptionTabBarBase opt;
             QTabBarPrivate::initStyleBaseOption(&opt, tabBar(), w->size());
             opt.rect.moveLeft(w->x() + opt.rect.x());
             opt.rect.moveTop(w->y() + opt.rect.y());
             p.drawPrimitive(QStyle::PE_FrameTabBarBase, opt);
         }
         if (QWidget *w = cornerWidget(Qt::TopRightCorner)) {
-            QStyleOptionTabBarBaseV2 opt;
+            QStyleOptionTabBarBase opt;
             QTabBarPrivate::initStyleBaseOption(&opt, tabBar(), w->size());
             opt.rect.moveLeft(w->x() + opt.rect.x());
             opt.rect.moveTop(w->y() + opt.rect.y());
@@ -1243,7 +1241,7 @@ void QTabWidget::paintEvent(QPaintEvent *)
     }
     QStylePainter p(this);
 
-    QStyleOptionTabWidgetFrameV2 opt;
+    QStyleOptionTabWidgetFrame opt;
     initStyleOption(&opt);
     opt.rect = d->panelRect;
     p.drawPrimitive(QStyle::PE_FrameTabWidget, opt);
diff --git a/src/widgets/widgets/qtoolbarlayout.cpp b/src/widgets/widgets/qtoolbarlayout.cpp
index d478b028a6..42fd93fda2 100644
--- a/src/widgets/widgets/qtoolbarlayout.cpp
+++ b/src/widgets/widgets/qtoolbarlayout.cpp
@@ -153,7 +153,7 @@ void QToolBarLayout::checkUsePopupMenu()
 
 void QToolBarLayout::addItem(QLayoutItem*)
 {
-    qWarning() << "QToolBarLayout::addItem(): please use addAction() instead";
+    qWarning("QToolBarLayout::addItem(): please use addAction() instead");
     return;
 }
 
diff --git a/src/widgets/widgets/qtoolbox.cpp b/src/widgets/widgets/qtoolbox.cpp
index 32fcdc3665..beb70f1283 100644
--- a/src/widgets/widgets/qtoolbox.cpp
+++ b/src/widgets/widgets/qtoolbox.cpp
@@ -206,26 +206,24 @@ void QToolBoxButton::initStyleOption(QStyleOptionToolBox *option) const
     option->text = text();
     option->icon = icon();
 
-    if (QStyleOptionToolBoxV2 *optionV2 = qstyleoption_cast<QStyleOptionToolBoxV2 *>(option)) {
-        QToolBox *toolBox = static_cast<QToolBox *>(parentWidget()); // I know I'm in a tool box.
-        int widgetCount = toolBox->count();
-        int currIndex = toolBox->currentIndex();
-        if (widgetCount == 1) {
-            optionV2->position = QStyleOptionToolBoxV2::OnlyOneTab;
-        } else if (indexInPage == 0) {
-            optionV2->position = QStyleOptionToolBoxV2::Beginning;
-        } else if (indexInPage == widgetCount - 1) {
-            optionV2->position = QStyleOptionToolBoxV2::End;
-        } else {
-            optionV2->position = QStyleOptionToolBoxV2::Middle;
-        }
-        if (currIndex == indexInPage - 1) {
-            optionV2->selectedPosition = QStyleOptionToolBoxV2::PreviousIsSelected;
-        } else if (currIndex == indexInPage + 1) {
-            optionV2->selectedPosition = QStyleOptionToolBoxV2::NextIsSelected;
-        } else {
-            optionV2->selectedPosition = QStyleOptionToolBoxV2::NotAdjacent;
-        }
+    QToolBox *toolBox = static_cast<QToolBox *>(parentWidget()); // I know I'm in a tool box.
+    const int widgetCount = toolBox->count();
+    const int currIndex = toolBox->currentIndex();
+    if (widgetCount == 1) {
+        option->position = QStyleOptionToolBox::OnlyOneTab;
+    } else if (indexInPage == 0) {
+        option->position = QStyleOptionToolBox::Beginning;
+    } else if (indexInPage == widgetCount - 1) {
+        option->position = QStyleOptionToolBox::End;
+    } else {
+        option->position = QStyleOptionToolBox::Middle;
+    }
+    if (currIndex == indexInPage - 1) {
+        option->selectedPosition = QStyleOptionToolBox::PreviousIsSelected;
+    } else if (currIndex == indexInPage + 1) {
+        option->selectedPosition = QStyleOptionToolBox::NextIsSelected;
+    } else {
+        option->selectedPosition = QStyleOptionToolBox::NotAdjacent;
     }
 }
 
@@ -233,7 +231,7 @@ void QToolBoxButton::paintEvent(QPaintEvent *)
 {
     QPainter paint(this);
     QPainter *p = &paint;
-    QStyleOptionToolBoxV2 opt;
+    QStyleOptionToolBox opt;
     initStyleOption(&opt);
     style()->drawControl(QStyle::CE_ToolBoxTab, &opt, p, parentWidget());
 }